GTCN28-601L-P05

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Gas Discharge Tube Arresters (GDT) is an important device used in the modern power industry for transient protection. With the development of power electronic technology, GDT has been developed to many types to meet the different application requirement of customers. GTCN28-601L-P05 is one type of GDT which is mainly used in high voltage AC devices.

The GTCN28-601L-P05 is a three-electrode non-gap gas discharge arresters. It is suitable for AC systems with a nominal voltage of 6-10kV and a monthly maximum operating voltage of 8-12kV. It can be used for the protection of recent lightning and rebound arcs on various devices of 10kV and below systems with rated short-time withstand current of 28kA. It is mainly applicable to primary power distribution levels such as power generation, power distribution, railway, urban, industrial and mining enterprises, among which it is mainly used for overload and short-circuit protection in power transmission systems.

The working principle of GTCN28-601L-P05 is based on the classic sparkover theory. Under normal conditions, the current of the device is very small. When the voltage rises due to some external factors, the existing discharge will form an arc in the device, which will consume energy and reduce the voltage to some extent. In order to be able to withstand a higher current, the same device also has a closing current. When the current rises, the voltage also rises at the same time, and an arc also appears, which also consumes energy and reduces the voltage.

The advantage of GTCN28-601L-P05 is that it is a large current protective element with low operating voltage (1.3kV), high discharge energy and low operating frequency. In addition, it has good temperature characteristics, small capacity, small discharge noise, good operation reliability, easy installation and maintenance, and convenient storage.

In short, GTCN28-601L-P05 is an important type of Gas Discharge Tube Arresters (GDT) used in the high voltage AC device protection. It has small operating voltage, high discharge energy and low operating frequency, which makes it suitable for overload and short-circuit protection in power transmission systems. Through understanding the working principle of the GTCN28-601L-P05, it can provide strong transient protection for power devices to ensure their safe operation.

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